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parking lot entrance
Emergency sandbag, Flood-control sandbag, Environment-protect sandbag, Bibulous sandbag, Changeable sandbag, Portable sandbag, Water-preventing sandbag, Rainbow crystal clay sandbag, Rainbow crystal soil sandbag, Relieving sandbag.
Applying Extent :
suitable to the factory, residence and community located in low-lying terrain
where the water-disaster is usually occurred.
residence with basement, underground parking lot, entrance of the warehouse.
prevented from sea flow back-ward, dike leakage, groyne temporarily up-grade.
structure of flood-prevent around water course, big drain.
Preventive preparation of other flood control.